Biotodoma cupido (Cupid Cichlid) — 7.5–10 cm

Overview

The Cupid Cichlid (Biotodoma cupido) is a peaceful and attractive freshwater fish native to the Amazon River Basin in South America. Recognized for its subtle coloration and unique markings, it is a popular choice for community aquariums and South American biotope setups. This species is best suited for aquarists seeking a calm and visually appealing addition to their tanks.

Key Features

• Size: 7.5–10 cm (3–4 inches)

• Origin: Amazon River Basin, South America

• Temperament: Peaceful; best kept in groups

• Lifespan: Up to 12 years with proper care

• Diet: Omnivorous with a tendency towards carnivory; feeds on small invertebrates, worms, and high-quality pellets

Tank Requirements

• Minimum Tank Size: 75 gallons for a small group

• Water Parameters:

  • Temperature: 24–28°C (75–82°F)

  • pH: 5.0–7.0

  • Hardness: Soft to moderately hard

• Filtration: Moderate; maintain pristine water quality

• Tank Setup: Provide ample hiding spots using driftwood, rocks, and plants; sandy or fine gravel substrate preferred

Social Behavior & Compatibility

• Group Dynamics: Prefers to be kept in groups of at least 5 individuals to reduce aggression

• Tankmates: Compatible with other peaceful, non-aggressive species; avoid housing with large or aggressive fish

• Breeding: Mouthbrooder; females carry fertilized eggs in their mouths until hatching